OdroidC4 android system on Banana pi BPI-M5
image download :
google link:
https://drive.google.com/drive/folders/1W58HRhua6deLQzZssTkuqYSGwV3WhgkY
baidu link :https://pan.baidu.com/s/11iXQD62T3UuOfILJ49LCmA pincode: 94bk
this is just for test image.